Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1857588Generated: November 3, 2026

4-Chlorophenyl Isocyanate → HCID 22131304, compound

https://huagongshe.com/reaction/1857588

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chlorophenyl IsocyanateHCID 7693—
ReactantSodium HydroxideHCID 14798—
ReactantBenzenemethanesulfonamideHCID 78318—
SolventAcetoneHCID 180—
ProductHCID 22131304HCID 2213130472.1%

Reaction Steps

The general method of procedure A was followed with phenylmethanesulfonamide (51.3 g), acetone (30 ml), 1N sodium hydroxide (31.5 ml), and 4-chlorophenyl isocyanate (5.07 g) in acetone (30 ml). The reaction mixture was filtered and the filtrate acidified with 1N HCl (31.5 ml). The solid product was washed with water and dried in vacuum at 60° C. to provide 7.73 g of white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06147115
Source datasetuspto-grants-2000_11
ORD IDord-571f8bc78d314752a951f75fc43131a9
Source noteuspto-grants-2000_11